(self)
| 193 | return -1 * self.get_minor(row, column) |
| 194 | |
| 195 | def minors(self) -> Matrix: |
| 196 | return Matrix( |
| 197 | [ |
| 198 | [self.get_minor(row, column) for column in range(self.num_columns)] |
| 199 | for row in range(self.num_rows) |
| 200 | ] |
| 201 | ) |
| 202 | |
| 203 | def cofactors(self) -> Matrix: |
| 204 | return Matrix( |